. >> i feel just as a citizen, not just an elected official, more confident in our capacity to prevent, not just respond to, a disaster. >> newsome and lee are also stressing to everyone, if you see something that looks suspicious, don't ignore it. instead, they're urging you to call authorities. >>> the boston bombings triggered an outpouring of support from the running community. they staged a run for boston last night. during yesterday's event, runners took a route through the sunset district that spelled out the word boston. we've mapped it out for you here in yellow. many of the club's members ran in this week's boston marathon. all came home safe. >>> investigators have yet to name a suspect or announce any arrests. many have theories about who is responsible for the bombings. fox news asked americans, who is more likely responsible for the boston marathon bombing? 62% said homegrown terrorists. 26% said islamic terrorists and 19% said they were unsure. as for who poses a greater risk to the u.s., more than half said homegrown terrorists. the poll was taken yesterday, one day aft